package com.xuecheng.content.service;

import com.xuecheng.content.model.po.CourseTeacher;

import java.util.List;

public interface CourseTeacherService {

    public List<CourseTeacher> getTeacher(Long id);

    public CourseTeacher addTeacher(CourseTeacher courseTeacher);

    public CourseTeacher updateTeacher(CourseTeacher courseTeacher);

    public void deleteTeacher(Long courseId,Long teacherId);

}
